Still
Flow Alkaline Spring Water Carton
by Flow
84
Purity score
out of 100
Ranked #38 of 680 still waters.
CardboardMountain SpringPlastic Screw cap
- Lab Tested
- Yes
- Contaminants
- 1
- Minerals
- 9
- Microplastics
- Moderate
- pH
- 7.75
- TDS
- 300 ppm
- Fluoride
- 0.1 mg/L
- PFAS Tested
- No
Score breakdown
How this water earned its 84/100.
- Lab report indexed · Indexed45/45
- Contaminants · 4 Flagged37/50
- Water source · Mountain Spring25/25
- Mineral preservation · No Mineral Stripping17/17
- Packaging material · Cardboard12/22
- Cap material · Plastic Screw7/7
- PFAS testing · Unknown0/5
Lab reports
Independent testing data backing this product's score.
Filtration & treatment
Ultraviolet (UV) Treatment
Contaminants
Minerals & nutrients
Bromide
11 mg/LChloride
5 mg/LSupports electrolyte balance, acid-base homeostasis, and proper nerve and muscle function
Sulfate
5.6 mg/LEffective cleansing and foaming agent in personal care products
Calcium
69 mg/LSupports bone health, muscle contraction, nerve signaling
Magnesium
32 mg/LSupports muscle and nerve function, contributes to bone health, involved in enzymatic reactions
Potassium
1.8 mg/LSupports electrolyte balance, helps regulate blood pressure, essential for nerve and muscle function
Sodium
1.8 mg/LEssential electrolyte, supports nerve transmission, aids fluid balance
Nickel
0.001 mg/LNitrate (as NO₃⁻–N)
Dietary nitrate can contribute to nitric oxide production supporting vascular function